Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.516 5.19/5.958 5.637 ± 0.5298
ea02 1342 1342/1342 1342 ± 0 5.627 5.316/6.374 5.886 ± 0.6334
ea04 1342 1342/1342 1342 ± 0 5.399 5.141/6.036 5.61 ± 0.5544
ea05 1342 1342/1342 1342 ± 0 5.813 5.341/6.294 5.894 ± 0.5959
ea06 1342 1342/1342 1342 ± 0 4.673 4.541/5.095 4.803 ± 0.328
ea07 1342 1342/1342 1342 ± 0 5.885 5.358/6.137 5.886 ± 0.595
ea08 1342 1342/1342 1342 ± 0 5.792 5.517/6.625 6.103 ± 0.6869
ea09 1342 1342/1342 1342 ± 0 5.683 5.127/6.425 5.723 ± 0.6191
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.656 5.275/6.353 5.883 ± 0.6685
ea13 1342 1342/1342 1342 ± 0 6.043 5.749/6.408 6.14 ± 0.5045
ea14 1342 1342/1342 1342 ± 0 5.752 5.245/6.382 5.853 ± 0.6923
ea15 1342 1342/1342 1342 ± 0 5.661 5.288/6.322 5.87 ± 0.6586
ea16 1342 1342/1342 1342 ± 0 5.986 5.57/6.668 6.179 ± 0.7164
ea17 1342 1342/1342 1342 ± 0 5.945 5.363/6.808 6.035 ± 0.6609
ea18 1342 1342/1342 1342 ± 0 4.92 4.636/5.386 5.057 ± 0.5111
ea19 1342 1342/1342 1342 ± 0 5.929 5.509/6.667 6.155 ± 0.6576
ea20 1342 1342/1342 1342 ± 0 5.97 5.614/6.579 6.141 ± 0.6427
ea21 1342 1342/1342 1342 ± 0 5.698 5.33/6.235 5.828 ± 0.5679
ea22 1342 1342/1342 1342 ± 0 5.428 5.167/6.146 5.658 ± 0.6646
ea23 1342 1342/1342 1342 ± 0 5.935 5.373/6.399 6.019 ± 0.6947
ea25 1342 1342/1342 1342 ± 0 5.546 5.212/6.111 5.725 ± 0.5873
ea26 1342 1342/1342 1342 ± 0 5.89 5.518/6.605 6.079 ± 0.6761
ea27 1342 1342/1342 1342 ± 0 5.429 5.135/6.287 5.647 ± 0.6185
ea28 1342 1342/1342 1342 ± 0.000007272 5.768 5.39/6.501 5.928 ± 0.6581
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002444 5.348 5.18/5.548 5.33 ± 0.2775
3 1342 1342/1342 1342 ± 0.00002444 5.22 5.006/5.432 5.205 ± 0.2989
4 1342 1342/1342 1342 ± 0.00002526 5.32 5.157/5.43 5.247 ± 0.3203
5 1342 1342/1342 1342 ± 0.00002444 5.314 5.06/5.462 5.267 ± 0.317
6 1342 1342/1342 1342 ± 0.00002444 5.254 5.12/5.478 5.241 ± 0.3066
7 1342 1342/1342 1342 ± 0.00002444 5.31 5.212/5.508 5.307 ± 0.2754
8 1342 1342/1342 1342 ± 0.00002444 5.33 5.142/5.472 5.266 ± 0.3006
9 1342 1342/1342 1342 ± 0.00002444 5.572 5.415/5.779 5.526 ± 0.3323
10 1342 1342/1342 1342 ± 0.00002444 6.009 5.85/6.127 5.948 ± 0.3368
11 1342 1342/1342 1342 ± 0.00002444 6.282 6.081/6.375 6.179 ± 0.3592
12 1342 1342/1342 1342 ± 0.00002444 6.375 6.207/6.554 6.288 ± 0.4735
13 1342 1342/1342 1342 ± 0.00002444 6.847 6.768/7.107 6.801 ± 0.4211
14 1342 1342/1342 1342 ± 0.00002444 7.067 6.861/7.331 6.965 ± 0.4577
15 1342 1342/1342 1342 ± 0.00002444 6.769 6.516/6.915 6.644 ± 0.4571
16 1342 1342/1342 1342 ± 0.00002507 5.993 5.68/6.291 5.957 ± 0.438
17 1342 1342/1342 1342 ± 0.00002444 6.115 5.697/6.276 5.97 ± 0.4209
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-31 03:09:02.841
End
2024-12-31 03:57:15.094
Duration
0:48:12.254
Note, WebLog generation is not included in the time.

CASA logs for stage 8